package asd;

import java.util.Scanner;

public class Domefw {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int a;
		System.out.println("请输入第一个数字：");
		a = scan.nextInt();
		if (a%2==0) {
		System.out.println("a是偶数");
	}
		if(a%2!=0) {
			System.out.println("a是奇数");
		}
		
}
}